package com.sky.mapper.admin;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    @Insert("insert into dish(name, category_id, price, image, description, status, create_time, update_time," +
            " create_user, update_user) values (#{name},#{categoryId}, #{price}, #{image}, #{description}, #{status}, " +
            "#{createTime}, #{updateTime}, #{createUser}, #{updateUser})")
    @AutoFill(OperationType.INSERT)
    void insertDish(Dish dish);

    @Select("select * from dish where name=#{name}")
    Dish selectDishByName(String name);

    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);

    @Update("update dish set status=#{status},update_time=#{updateTime},update_user=#{updateUser} where id=#{id}")
    @AutoFill(OperationType.UPDATE)
    void updateDishStatusById(Dish dish);

    @Select("select * from dish where id=#{id}")
    Dish findDishById(long id);
}
